Chapter-9 SOME APPLICATIONS OF TRIGONOMETRY

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Across
  1. 4. Line from eye to object
  2. 8. Angle of ___ when object is below
  3. 11. Tall structure used in sums
  4. 13. Vertical ___ of building
  5. 14. Common object for height problems
Down
  1. 1. Angle of elevation is an ___
  2. 2. Angle measured from ___ line
  3. 3. Horizontal ___ from observer
  4. 5. Heights and distances used in ___
  5. 6. Instrument to measure angle of elevation
  6. 7. Person looking at object
  7. 9. Angle of ___ when object is above
  8. 10. Thing being viewed
  9. 12. Length changes with sun’s angle